I want to disconnect wifi schield so i want to connect switch between arduino and wifi shield, but i don't know which pins i have connect to switch, that wifi shield doesn't receive electricity.
5V and/or 3.3 V depending on the shield.
Mark
I already disconnect 3.3 and 5 V pins but wifi shield still works
Where is the link to the shield?
I already disconnect 3.3 and 5 V pins but wifi shield still works
How?
The six pin connector under the board labelled ICSP also has a 5V pin.
When i disconnect pins for power and connected again client don't want connect to server again and write "Not connected".
client.connect(server, port);
if (client.connected())
{
...
}
else
{
Serial.println("Not connected");
}
The code of server:
<?php
include 'dbConnect.php';
error_reporting(E_ALL);
/* Allow the script to hang around waiting for connections. */
set_time_limit(0);
/* Turn on implicit output flushing so we see what we're getting
* as it comes in. */
ob_implicit_flush();
$address = '192.168.1.3';
$port = 850;
$socket = stream_socket_server("tcp://".$address.":".$port, $errno, $errstr);
if (!$socket) {
echo "$errstr ($errno)
\n";
} else {
while ($conn = stream_socket_accept($socket,9999999999999999999)) {
$result = fread ($conn, 4096);
/*sql*/
fwrite($conn, "1");
fclose($conn);
}
fclose($socket);
}
?>